DAT Practice Test Questions and Answers 2024/2025

apoptosis - CORRECT ANSWER-mediated cell death Change salt concentrations or pH - CORRECT ANSWER-how to remove a peripheral protein add a detergent - CORRECT ANSWER-how to remove an integral protein a light centrifuge - CORRECT ANSWER-precipitate out cells or nuclei a heavy centrifuge - CORRECT ANSWER-extract small, soluble proteins ammonia, methane, water, hydrogen - CORRECT ANSWER-the Miller-Urey experiment used... muscle cells - CORRECT ANSWER-microfilaments are found in... turgid - CORRECT ANSWER-means it becomes swollen plasmolysis - CORRECT ANSWER-means it become shrunken spine - CORRECT ANSWER-the notochord becomes the... poikilothermic - CORRECT ANSWER-another word for heterothermic zona pellucida - CORRECT ANSWER-what binds the sperm phrenology - CORRECT ANSWER-the study of the contours of the brain vectors - CORRECT ANSWER-these do gene-splicing cladogram - CORRECT ANSWER-determines if organisms are related, but not based on genes gel electrophoresis - CORRECT ANSWER-determine molecular similarity karyotype - CORRECT ANSWER-tells the size, shape, and number of chromosomes PCR - CORRECT ANSWER-used to clone Northern blotting - CORRECT ANSWER-studies RNA messages and gene expression DNA fingerprinting - CORRECT ANSWER-keeping individual's DNA on file p + q = 1 (p + q)^2 = 1 p^2 = homozygous recessive p